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This is caused by a blown capacitor. The electrolyte in the capacitor is boiling, and the capacitor has opened to vent the excess pressure. You will need to purchase a new power supply or have a computer technician do it for you.

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16y ago

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Related Questions

What is power supply?

If it is a computer power supply it is the box that gives the computer its power from the outlet.


What supplies power to a computer?

The "power supply" supplies power to a computer. A computer's power supply is a "switchmode power supply" responsible for converting the AC voltage from the wall into several DC output voltages.


When do you need to replace the computer power supply?

When your computer will not power on. When the cooling fan of the power supply has failed. When the amount of hardware in use in your case exceeds the power capability of your power supply.


What is fuction of power supply?

The power supply makes the computer run, without any type of power supply it would be impossible to run a computer. The mains power supply for a laptop and the power supply unit of a desk top, both convert the high AC voltage from the mains power and convert it to low voltage DC, for the electronics of a computer to use.


What should you use to provide power supply to your computer?

In order to supply power supply to your computer you would need an outlet plug near your computer. Then you can plug your computer into that and necessarily, use an extension.


Is used to prevent the effect of power fluctuation in the power supply on your computer and works for a specific period of time even there is no power.?

computer


Which device gives the power supply in computer?

SMPS(switch mode power supply)


What is the purpose of the power supply?

To power all the components of a computer.


What is the main function of PC power supplies boxes?

The PC power supply box's function is to supply the computer with power. Without the PC power supply box, the computer would not be able to turn on and off.


How do you troubleshoot a computer power supply?

Use a power supply tester. You can get them on ebay for under $5.


How does a cisco power supply get used?

Cisco power supplies are computer parts. The power supply is the part of a computer that receives electric power from a plug and sends that power to the other parts of the computer. Power supplies also include fans to keep the computer at a reasonable temperature.


How long will my desktop computer stay running on just dc power supply alone?

Your computer can run as long as there is a power supply. As long as the power is on you should have no problem